Straightedge



FIG. 1 is a top plan view of a straightedge showing my new design; the bottom being identical;

FIG. 2 is a front edge elevational view thereof, the opposite edge being identical therewith when inverted;

FIG. 3 is a left end elevational view thereof;

FIG. 4 is a right end elevational view thereof.

The side opposite that shown in FIG. 2 is identical therewith. 

The ornamental design for a straightedge, as shown and described. 